Small optimizations: removing animations, avoiding remembers

app/src/main/java/com/vitorpamplona/amethyst/ui/note/BlockReportChecker.kt

@@ -20,7 +20,6 @@
  */
 package com.vitorpamplona.amethyst.ui.note
 
-import androidx.compose.animation.Crossfade
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -60,34 +59,32 @@ fun WatchBlockAndReport(
     nav: (String) -> Unit,
     normalNote: @Composable (canPreview: Boolean) -> Unit,
 ) {
-    val hiddenState by accountViewModel.createIsHiddenFlow(note).collectAsStateWithLifecycle()
+    val isHidden by accountViewModel.createIsHiddenFlow(note).collectAsStateWithLifecycle()
 
     val showAnyway =
         remember {
             mutableStateOf(false)
         }
 
-    Crossfade(targetState = hiddenState, label = "CheckHiddenNoteCompose") { isHidden ->
+    if (showAnyway.value) {
-        if (showAnyway.value) {
+        normalNote(true)
-            normalNote(true)
+    } else if (!isHidden.isPostHidden) {
-        } else if (!isHidden.isPostHidden) {
+        if (isHidden.isAcceptable) {
-            if (isHidden.isAcceptable) {
+            normalNote(isHidden.canPreview)
-                normalNote(isHidden.canPreview)
+        } else {
-            } else {
+            HiddenNote(
-                HiddenNote(
+                isHidden.relevantReports,
-                    isHidden.relevantReports,
+                isHidden.isHiddenAuthor,
-                    isHidden.isHiddenAuthor,
+                accountViewModel,
-                    accountViewModel,
+                modifier,
-                    modifier,
+                nav,
-                    nav,
+                onClick = { showAnyway.value = true },
-                    onClick = { showAnyway.value = true },
+            )
-                )
+        }
-            }
+    } else if (showHiddenWarning) {
-        } else if (showHiddenWarning) {
+        // if it is a quoted or boosted note, how the hidden warning.
-            // if it is a quoted or boosted note, how the hidden warning.
+        HiddenNoteByMe {
-            HiddenNoteByMe {
+            showAnyway.value = true
-                showAnyway.value = true
-            }
         }
     }
 }

app/src/main/java/com/vitorpamplona/amethyst/ui/note/NoteCompose.kt

@@ -113,13 +113,13 @@ import com.vitorpamplona.amethyst.ui.note.types.RenderWikiContent
 import com.vitorpamplona.amethyst.ui.note.types.VideoDisplay
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.RenderChannelHeader
-import com.vitorpamplona.amethyst.ui.theme.DoubleHorzSpacer
 import com.vitorpamplona.amethyst.ui.theme.DoubleVertSpacer
 import com.vitorpamplona.amethyst.ui.theme.Font12SP
 import com.vitorpamplona.amethyst.ui.theme.HalfDoubleVertSpacer
 import com.vitorpamplona.amethyst.ui.theme.HalfEndPadding
 import com.vitorpamplona.amethyst.ui.theme.HalfPadding
 import com.vitorpamplona.amethyst.ui.theme.HalfStartPadding
+import com.vitorpamplona.amethyst.ui.theme.RowColSpacing10dp
 import com.vitorpamplona.amethyst.ui.theme.RowColSpacing5dp
 import com.vitorpamplona.amethyst.ui.theme.Size25dp
 import com.vitorpamplona.amethyst.ui.theme.Size30Modifier
@@ -458,10 +458,10 @@ fun InnerNoteWithReactions(
             } else {
                 boostedNoteModifier
             },
+        horizontalArrangement = RowColSpacing10dp,
     ) {
         if (notBoostedNorQuote) {
             AuthorAndRelayInformation(baseNote, accountViewModel, nav)
-            Spacer(modifier = DoubleHorzSpacer)
         }
 
         Column(Modifier.fillMaxWidth()) {

app/src/main/java/com/vitorpamplona/amethyst/ui/note/ReactionsRow.kt

@@ -154,12 +154,8 @@ fun ReactionsRow(
 ) {
     val wantsToSeeReactions = remember(baseNote) { mutableStateOf(false) }
 
-    Spacer(modifier = HalfDoubleVertSpacer)
-
     InnerReactionRow(baseNote, showReactionDetail, addPadding, wantsToSeeReactions, editState, accountViewModel, nav)
 
-    Spacer(modifier = HalfDoubleVertSpacer)
-
     LoadAndDisplayZapraiser(baseNote, showReactionDetail, wantsToSeeReactions, accountViewModel)
 
     if (showReactionDetail && wantsToSeeReactions.value) {

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/FeedView.kt

@@ -248,9 +248,7 @@ private fun FeedLoaded(
         state = listState,
     ) {
         itemsIndexed(state.feed.value, key = { _, item -> item.idHex }) { _, item ->
-            val defaultModifier = remember { Modifier.fillMaxWidth().animateItemPlacement() }
+            Row(Modifier.fillMaxWidth().animateItemPlacement()) {
-
-            Row(defaultModifier) {
                 NoteCompose(
                     item,
                     routeForLastRead = routeForLastRead,

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/AccountViewModel.kt

@@ -276,10 +276,10 @@ class AccountViewModel(
 
         return if (isPostHidden) {
             // Spam + Blocked Users + Hidden Words + Sensitive Content
-            NoteComposeReportState(isPostHidden, false, false, isHiddenAuthor, persistentSetOf())
+            NoteComposeReportState(isPostHidden, false, false, isHiddenAuthor)
         } else if (isFromLoggedIn || isFromLoggedInFollow) {
             // No need to process if from trusted people
-            NoteComposeReportState(isPostHidden, true, true, isHiddenAuthor, persistentSetOf())
+            NoteComposeReportState(isPostHidden, true, true, isHiddenAuthor)
         } else {
             val newCanPreview = !note.hasAnyReports()
 
@@ -287,22 +287,20 @@ class AccountViewModel(
 
             if (newCanPreview && newIsAcceptable) {
                 // No need to process reports if nothing is wrong
-                NoteComposeReportState(isPostHidden, true, true, false, persistentSetOf())
+                NoteComposeReportState(isPostHidden, true, true, false)
             } else {
-                val newRelevantReports = account.getRelevantReports(note)
-
                 NoteComposeReportState(
                     isPostHidden,
                     newIsAcceptable,
                     newCanPreview,
                     false,
-                    newRelevantReports.toImmutableSet(),
+                    account.getRelevantReports(note).toImmutableSet(),
                 )
             }
         }
     }
 
-    val noteIsHiddenFlows = LruCache<Note, StateFlow<NoteComposeReportState>>(300)
+    private val noteIsHiddenFlows = LruCache<Note, StateFlow<NoteComposeReportState>>(300)
 
     fun createIsHiddenFlow(note: Note): StateFlow<NoteComposeReportState> =
         noteIsHiddenFlows.get(note)
@@ -312,9 +310,7 @@ class AccountViewModel(
                 note.flow().metadata.stateFlow,
                 note.flow().reports.stateFlow,
             ) { hiddenUsers, followingUsers, metadata, reports ->
-                emit(
+                emit(isNoteAcceptable(metadata.note, hiddenUsers, followingUsers.users))
-                    isNoteAcceptable(metadata.note, hiddenUsers, followingUsers.users),
-                )
             }.stateIn(
                 viewModelScope,
                 SharingStarted.Eagerly,
@@ -323,7 +319,7 @@ class AccountViewModel(
                 noteIsHiddenFlows.put(note, it)
             }
 
-    val noteMustShowExpandButtonFlows = LruCache<Note, StateFlow<Boolean>>(300)
+    private val noteMustShowExpandButtonFlows = LruCache<Note, StateFlow<Boolean>>(300)
 
     fun createMustShowExpandButtonFlows(note: Note): StateFlow<Boolean> =
         noteMustShowExpandButtonFlows.get(note)

app/src/main/java/com/vitorpamplona/amethyst/ui/theme/Shape.kt

@@ -112,6 +112,7 @@ val BigPadding = Modifier.padding(15.dp)
 
 val RowColSpacing = Arrangement.spacedBy(3.dp)
 val RowColSpacing5dp = Arrangement.spacedBy(5.dp)
+val RowColSpacing10dp = Arrangement.spacedBy(10.dp)
 
 val HalfHorzPadding = Modifier.padding(horizontal = 5.dp)
 val HalfVertPadding = Modifier.padding(vertical = 5.dp)
@@ -154,8 +155,8 @@ val VideoReactionColumnPadding = Modifier.padding(bottom = 75.dp)
 
 val DividerThickness = 0.25.dp
 
-val ReactionRowHeight = Modifier.height(24.dp)
+val ReactionRowHeight = Modifier.padding(vertical = 7.dp).height(24.dp)
-val ReactionRowHeightWithPadding = Modifier.height(24.dp).padding(start = 10.dp)
+val ReactionRowHeightWithPadding = Modifier.padding(vertical = 7.dp).height(24.dp).padding(start = 10.dp)
 val ReactionRowHeightChat = Modifier.height(25.dp)
 val UserNameRowHeight = Modifier.fillMaxWidth()
 val UserNameMaxRowHeight = Modifier.fillMaxWidth()